MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4df26b68d17a122cf76493624c77ab43037d13f5cc57bb94323e161e6d328ba7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4df26b68d17a122cf76493624c77ab43037d13f5cc57bb94323e161e6d328ba7
SHA3-384 hash: f8ce09fcedc5a7c747efc3e56c1fb9d8cd297c2f3a450facfb94f335070422439d2c009b79cf38023f457c8a4af00ad0
SHA1 hash: 41fc811f17dbdf79a634718a38f2b7b4207faaac
MD5 hash: 6afe97d3fc0f2b983f894eb55a723b85
humanhash: cold-pluto-connecticut-lemon
File name:Purchase_Order 003790G3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:426'496 bytes
First seen:2020-07-01 06:16:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:2qvv3EuUHivcXBatjv+tyU+7zB+Idy/m0Z20OFyldlTqDLIY9:2qvv3oCk8v+tiddye0Z2DadlXA
Threatray 10'756 similar samples on MalwareBazaar
TLSH 73941234B3B18716DAFAEBB554B090100FF67C1BB274C70E6E4A61CE1B72B409661B67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vega.awedns.com
Sending IP: 101.99.77.54
From: Boey <pysin@aathaworld.com>
Reply-To: Boey <nealworkrestblades@yahoo.com>
Subject: Purchase_Order 003790G3
Attachment: Purchase_Order 003790G3.GZ (contains "Purchase_Order 003790G3.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17580/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4df26b68d17a122cf76493624c77ab43037d13f5cc57bb94323e161e6d328ba7/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 06:18:07 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxzgw2grpijcz53esnrey55limbx2e7vzrl3xfbshylb43jsrotq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'746 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200701-7nzbcsnfse/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

gz 0456470bbd09bc61ad20ecfa9477bbd1c98452563c4299770a1bff48fe382b46

AgentTesla

Executable exe 4df26b68d17a122cf76493624c77ab43037d13f5cc57bb94323e161e6d328ba7

(this sample)

  
Dropped by
MD5 9db00ebef9d587373f87891fc0cf85c0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0456470bbd09bc61ad20ecfa9477bbd1c98452563c4299770a1bff48fe382b46
Cape
Cape
https://www.capesandbox.com/analysis/17580/

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